19951688

素因数分解:

$2^3\times {\mathrm{47}}^2\times {\mathrm{1129}}^1$

素因数の和:1229

約数の個数: 24

約数和(自身を含む): 38256150

約数和(自身を除く): 18304462

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 1129, 2209, 2258, 4418, 4516, 8836, 9032, 17672, 53063, 106126, 212252, 424504, 2493961, 4987922, 9975844, 19951688]

約数ペア:

[(1, 19951688), (2, 9975844), (4, 4987922), (8, 2493961), (47, 424504), (94, 212252), (188, 106126), (376, 53063), (1129, 17672), (2209, 9032), (2258, 8836), (4418, 4516)]